<template>
  <div class="mod-menu">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.deptName" placeholder="部门名称" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <!--权限按钮标签一定要写对不然按钮不显示-->
        <el-button @click="getDataList()">刷新</el-button>
        <el-button v-if="isAuth('sys:dept:save')" type="primary" @click="addOrUpdateHandle()">新增加</el-button>
        <el-button v-if="isAuth('sys:dept:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <!--部门树-->
    <!--        <el-tree :data="dataList":props="deptListTreeProps"node-key="deptId" ref="menuListTree" :default-expand-all="true" show-checkbox>
           </el-tree>-->
    <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle"
              style="width: 100%;">
      <el-table-column type="selection" header-align="center" align="center" width="50">
      </el-table-column>
      <el-table-column prop="deptId" header-align="center" align="center" width="80" label="ID">
      </el-table-column>
      <table-tree-column prop="name" header-align="center" treeKey="deptId" width="150" label="名称">
      </table-tree-column>
      <el-table-column prop="parentName" header-align="center" align="center" width="120" label="上级菜单">
      </el-table-column>
      <el-table-column prop="delFlag" header-align="center" align="center" width="120" label="删除标记">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.delFlag === 0" size="small" type="danger">禁用</el-tag>
          <el-tag v-else size="small">正常</el-tag>
        </template>
      </el-table-column>

      <el-table-column fixed="right" header-align="center" align="center" label="操作">
        <template slot-scope="scope">
          <el-button v-if="isAuth('sys:dept:update')" type="primary" icon="el-icon-edit" size="mini"
                     @click="addOrUpdateHandle(scope.row.deptId)"></el-button>
          <el-button v-if="isAuth('sys:dept:delete')" type="danger" icon="el-icon-delete" size="mini"
                     @click="deleteHandle(scope.row.deptId)"></el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!--弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
  import TableTreeColumn from '@/components/table-tree-column'
  import AddOrUpdate from './dept-add-or-update'
  import {treeDataTranslate} from '@/utils'

  export default {
    data: function () {
      return {
        dataForm: {
          deptName: ''
        },
        dataList: [],

        // 部门树要显示的属性
        deptListTreeProps: {
          label: 'name',
          children: 'children'
        },
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListSelections: [],
        dataListLoading: false,
        addOrUpdateVisible: false
      }
    },
    components: {
      /* 树列表组件 */
      TableTreeColumn,
      AddOrUpdate
    },
    activated () {
      this.getDataList()
    },
    methods: {
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/sys/dept/querylist'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'name': this.dataForm.deptName
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            // 部门树显示
            this.dataList = treeDataTranslate(data.page.list, 'deptId')
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }

          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      // 多选框
      selectionChangeHandle: function (val) {
        this.dataListSelections = val
      },
      // 删除
      deleteHandle (id) {
        // 将部门的id放在数组中进行后面的删除操作
        var deptIds = id ? [id] : this.dataListSelections.map(item => {
          return item.deptId
        })
        this.$confirm(`确定对[id=${deptIds.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/sys/dept/delete'),
            method: 'post',
            data: this.$http.adornData(deptIds, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        }).catch(() => {
        })
      }
    }
  }
</script>
